52948289 has 4 divisors (see below), whose sum is σ = 52962900. Its totient is φ = 52933680.

The previous prime is 52948243. The next prime is 52948303. The reversal of 52948289 is 98284925.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 39589264 + 13359025 = 6292^2 + 3655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52948289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52048289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2687 + ... + 10635.

It is an arithmetic number, because the mean of its divisors is an integer number (13240725).

Almost surely, 2^52948289 is an apocalyptic number.

It is an amenable number.

52948289 is a deficient number, since it is larger than the sum of its proper divisors (14611).

52948289 is an equidigital number, since it uses as much as digits as its factorization.

52948289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14610.

The product of its digits is 414720, while the sum is 47.

The square root of 52948289 is about 7276.5574965089. The cubic root of 52948289 is about 375.5063713345.

The spelling of 52948289 in words is "fifty-two million, nine hundred forty-eight thousand, two hundred eighty-nine".